Records of the Geological Survey of India, Volume 123, Part 5The Survey, 1990 - Earthquakes Vols. 1- include Report of the Geological Survey, 1867- ; v. 32- include Review of the mineral production of India, 1898/1903- ; v. 75 consists of Professional papers, no. 1-16; v. 76 consists of Bulletins of economic minerals. |
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Page 125
... rock is highly crushed , mylonitised , foliated and is profusely traversed by ramifing and anas- tomising veins of quartz and quartz- calcite , which carry sulphide mineralisation in the form of fine disseminations of mostly pyrite ...
... rock is highly crushed , mylonitised , foliated and is profusely traversed by ramifing and anas- tomising veins of quartz and quartz- calcite , which carry sulphide mineralisation in the form of fine disseminations of mostly pyrite ...
Page 246
... rock grading as solid , massive , blocky / seamy , fractured and sheard and shattered were recognised . Remedial measures like rock bolting , and permanent supports with back filling were suggested for different rock mass grades . The ...
... rock grading as solid , massive , blocky / seamy , fractured and sheard and shattered were recognised . Remedial measures like rock bolting , and permanent supports with back filling were suggested for different rock mass grades . The ...
Page 248
... rock fill dam near Thekkuvetta / Pattimelam to divert the water through a 4 km long power tunnel to generate 100 MW of power at the surface power station proposed on the right bank of Angmooli stream , about 8 km from Mannarghat . This ...
... rock fill dam near Thekkuvetta / Pattimelam to divert the water through a 4 km long power tunnel to generate 100 MW of power at the surface power station proposed on the right bank of Angmooli stream , about 8 km from Mannarghat . This ...
Contents
Quaternary geology and geomorphology of the Coastal tracts | 1 |
Geology of Peninsular Gneissic Complex around Narasampet in Warangal district Andhra Pradesh | 8 |
Geology of Peninsular Gneissic Complex in parts of Jangaon and Aler area | 15 |
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Common terms and phrases
alignment amphibolite ANDHRA PRADESH ANDHRA PRADESH CODE Archaean axis bands basin bedrock biotite block boreholes boreholes drilled canal charnockite charnockite gneiss clay coarse-grained current field season cut-off trench depth dips DISTRICT dolerite dolerite dykes earth dam enclaves excavated exposed fault feldspar folds foliation Formation foundation fractured fresh rock g/t gold Gangavalli garnetiferous GEOLOGICAL MAP GEOTECHNICAL gneiss Gondwana granite granitoids granodiorite granulite grey granite grouting holes hornblende indicated intrusive joints KARNATAKA KERALA kimberlite km long laterite left flank limestone located massive METRES migmatite mineralised zone nala NE-SW NNE-SSW NW-SE occur pegmatite pegmatoidal phyllites pink granite power house proposed pyrite pyroxenite quartz quartz veins quartzite reservoir river rock types samples sandstone scale SCHEME schist schist belt sediments shaft shale soil spillway sq km STRIKE AND DIP strike length studies sulphide surface syenite TAMIL NADU traversed trending tunnel upto varies vertical width